Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 678 Results. Searched 195,372 documents.

< Previous   2   3   4   5   6   Next >

Ascending

Abstract: Structurally-Consistent Interval Velocity Variation with Azimuth; #90187 (2014)

Darren Schmidt, Alicia Veronesi, Chris Davison, and Jeff Durand

Search and Discovery.com

... be observed on P-wave seismic data. When the data are sorted into Common-Offset, Common-Azimuth (COCA) gathers, a characteristic sinusoidal reflection time...

2014

Gravel Waves in an Ancient Canyon: Analogous Features and Formative Processes of Coarse-Grained Bedforms in a Submarine-Fan System, the Lower Pleistocene of the Boso Peninsula, Japan

Makoto Ito, Takahiro Saito

Journal of Sedimentary Research (SEPM)

... (Fig. 10). Climbing forms of the cross-stratification, downslope-directed paleocurrents, and sinusoidal stratification indicate that gravel waves...

2006

Bed Configurations

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

... is observed. At the outset we should distinguish between antidunes and standing waves, on the one hand, which are sinusoidal undulations...

1975

Backset Bedding in Turbidites: A Further Example from the Cloridorme Formation (Middle Ordovician), Gaspe, Quebec

Keith Skipper , S. B. Bhattacharjee

Journal of Sedimentary Research (SEPM)

... migration of antidunes. A suitable analysis for the formation of antidunes by density currents uses an equation appropriate for internal waves...

1978

Characterizing Hydraulic Fractures Using the Transient Pressure Surge Effect

Yuesu Jin, Yingcai Zheng, Lianjie Huang, Christine Ehlig-Economides

Unconventional Resources Technology Conference (URTEC)

...) a new low-frequency source that can emit sinusoidal waves in 12 – 70Hz; (2) a fracture model constructed using two plexiglass blocks stacked on each...

2022

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... horizontal velocity anisotropy (HTI) in both P– and S-waves (see slide 9). The velocity parallel to fractures, for example, is fast (see slide 10...

2015

Sand Waves on Browns Bank observed from the Shelf Diver

Georges Drapeau

Atlantic Geology

... that a sinusoidal wave model, as described by Airy (1845), is adequate to analyse waves in the ocean (Inman 1963). For a depth of 50 metres, waves with a period...

1970

Modern internal waves and internal tides along oceanic pycnoclines: Challenges and implications for ancient deep-marine baroclinic sands

G. Shanmugam

AAPG Bulletin

... of sediment wave formation are not known, although lee waves propagating over the sinusoidal topography of the wave forms may have caused the upstream...

2013

Physical Basis of Reflection Seismology

Bruce S. Hart

Special Publications of SEPM

... back to the surface were it is recorded . This chapter will briefly review so e of the characteristics of acoustic waves and the physical properties...

2000

Power Imaging „ A Passive Electromagnetic Hydrocarbon Detection Method: Examples from Railroad Valley, Nevada; #40966 (2012)

Dietmar (Deet) Schumacher, W. Barry Weaver, and Roy K. Warren

Search and Discovery.com

... This is an example of what the raw data looks like. As expected, the waves are sinusoidal since they are generated by the power grid. Notice also...

2012

Stops 1b and c: Sedimentary Processes on Dauphin Island and Sand Island

Douglas Haywick, Lee Yokel, Nancy Hilbun, Eileen Howse, Brandi Snell

Alabama Geological Society

... force of windgenerated waves, consists of Figure I. Looking west from the eastern tip of Dauphin Island. The arrow points toward a series of jetties...

2004

Wave-Dominated Shelves: A Model of Sand-Ridge Formation by Progressive, Infragravity Waves

B. Boczar-Karakiewicz, J. L. Bona

CSPG Special Publications

..., and that they impinge on the shelf essentially as a sinusoidal wave train. As will be shown presently, incoming infragravity waves more complex than...

1986

Morphology and Origin of Ripple-Drift Cross-Lamination, with Examples from the Pleistocene of Massachusetts

Alan V. Jopling, Roger G. Walker

Journal of Sedimentary Research (SEPM)

... laminae. Sinusoidal ripple lamination (new term) consists of a series of ripples with symmetrical, sine-wave profiles and continuous laminae across...

1968

Rhythmic Sedimentation in a Mixed Tide and Wave Deposit, Hazel Patch Sandstone (Pennsylvanian), Eastern Kentucky Coal Field

Stephen F. Greb , Allen W. Archer

Journal of Sedimentary Research (SEPM)

... rhythmites show a sinusoidal vertical stacking trend of thickening and thinning laminae, amalgamated rhythmites show partially or possibly cyclic trends...

1995

Sedimentology, Stratigraphic Architecture, and Depositional Context of Submarine Frontal-Lobe Complexes

Emma A. Morris,, David M. Hodgson, Stephen S. Flint, Rufus L. Brunt, Peter J Butterworth, Jona Verhaeghe

Journal of Sedimentary Research (SEPM)

... markedly with architecture of terminal lobes on the basin floor. Furthermore their sedimentology is dominated by decimeter-scale sinusoidal stoss-side...

2014

The Initiation of Oscillatory Ripple Marks and the Development of Plane-bed at High Shear Stresses Under Waves

Paul D. Komar, Martin C. Miller

Journal of Sedimentary Research (SEPM)

...The Initiation of Oscillatory Ripple Marks and the Development of Plane-bed at High Shear Stresses Under Waves Paul D. Komar, Martin C. Miller 1975...

1975

The Tsunamite Problem

G. Shanmugam

Journal of Sedimentary Research (SEPM)

... tide, a series of breaking normal sea waves, or a bore. Tsunami waves, composed of (1) sinusoidal, (2) Stokes, (3) solitary, (4) N-simple, (5) N-double...

2006

Effects of Settling and Preferential Deposition of Sediment on Ripple Roundness Under Shoaling Waves

Naofumi Yamaguchi, Hideo Sekiguchi

Journal of Sedimentary Research (SEPM)

..., shoaling results in deformation of surface waves. As a result, profiles of surface waves change from nearly sinusoidal to sharp-crested, the latter...

2010

Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014)

A. Stanton and M. D. Sacchi

Search and Discovery.com

... parameters. Introduction In the presence of Horizontal Transverse Isotropy (HTI) converted waves are split into fast and slow waves which...

2014

Abstract: FX Singular Spectrum Analysis; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

.... Cadzow filtering is equivalent to SSA when considering sinusoidal waveforms immersed in additive random noise. The intention of this abstract...

2013

Formation of Ripple Bands in a Wave-Convergence Zone

K. P. Black , T. R. Healy

Journal of Sedimentary Research (SEPM)

... algorithm. The phase celerities, c, are obtained from the dispersion relation for sinusoidal waves, 2 = gk tanh (kh), (1) where g is the gravitational...

1988

Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations

Charles Fensky, Youssef Fawaz, Mike Perri, Christian La Borderie, Gilles Pijaudier-Cabot, Antoine Jacques

Unconventional Resources Technology Conference (URTEC)

...Rejuvenate Unconventional Wells by Application of High-Pression Pulse Waves in the Fracture Network - An Alternative to Refracturing Operations...

2022

< Previous   2   3   4   5   6   Next >